71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
package setx
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import (
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"strings"
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gox "git.cloudyne.io/go/hiscaler-gox"
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"git.cloudyne.io/go/hiscaler-gox/inx"
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)
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// ToSet change slice to unique values
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func ToSet[T gox.Number | string | bool | byte | rune](values []T) []T {
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if len(values) <= 1 {
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return values
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}
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uniqueValues := make([]T, 0)
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kv := make(map[T]struct{}, len(values))
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for _, value := range values {
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if _, ok := kv[value]; !ok {
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kv[value] = struct{}{}
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uniqueValues = append(uniqueValues, value)
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}
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}
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return uniqueValues
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}
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func ToStringSet(values []string, caseSensitive bool) []string {
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if len(values) <= 1 {
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return values
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}
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m := make(map[string]string, 0)
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for _, value := range values {
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value = strings.TrimSpace(value)
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if value != "" {
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fixedValue := value
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if !caseSensitive {
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fixedValue = strings.ToLower(fixedValue)
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}
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if _, ok := m[fixedValue]; !ok {
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m[fixedValue] = value
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}
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}
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}
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if len(m) == 0 {
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return nil
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}
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sets := make([]string, len(m))
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i := 0
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for _, v := range m {
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sets[i] = v
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i++
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}
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return sets
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}
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func ToIntSet(values []int) []int {
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if len(values) <= 1 {
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return values
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}
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sets := make([]int, 0)
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for _, value := range values {
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if !inx.IntIn(value, sets...) {
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sets = append(sets, value)
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}
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}
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return sets
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}
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